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Finding the Fourth Proportional to 337,551.69, 506,029.56 and 127,337.25

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Solution

The fourth proportional to 337,551.69, 506,029.56 and 127,337.25 is: 190,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,551.69 : 506,029.56 = 127,337.25 : x
  2. Step 2: Convert to fraction form
    337,551.69/506,029.56 = 127,337.25/x
  3. Step 3: Cross multiply
    337,551.69x = 506,029.56 × 127,337.25
  4. Step 4: Simplify right side
    337,551.69x = 64,436,412,589.11
  5. Step 5: Solve for x
    x = 64,436,412,589.11/337,551.69
  6. Step 6: Final answer
    x = 190,893.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.